. His letter was so confusing that I could hardly make any ________ of it.
A11 the preparations for the task , we are ready to start.
such a difficult problem, he didn’t know what to do.
The purpose of new technologies is to make life easier, it more difficult.
They searched in the forest for a whole day, to find the three children who had lost their way the day before.
--- How did it that you left the room without telling anybody? --- I had thought the meeting was over.